Home / 382,740,233.80-573,718,440.30-188,352,675.40

Finding the Fourth Proportional to 382,740,233.80, 573,718,440.30 and 188,352,675.40

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Solution

The fourth proportional to 382,740,233.80, 573,718,440.30 and 188,352,675.40 is: 282,336,147.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,740,233.80 : 573,718,440.30 = 188,352,675.40 : x
  2. Step 2: Convert to fraction form
    382,740,233.80/573,718,440.30 = 188,352,675.40/x
  3. Step 3: Cross multiply
    382,740,233.80x = 573,718,440.30 × 188,352,675.40
  4. Step 4: Simplify right side
    382,740,233.80x = 108,061,403,156,820,176
  5. Step 5: Solve for x
    x = 108,061,403,156,820,176/382,740,233.80
  6. Step 6: Final answer
    x = 282,336,147.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.